Chess South Africa
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Chess South Africa
Nkosi, S (Siphamandla)
Dob:
2007/06/10 (U18)
Gender:
Male
Chess SA id:
107087262
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2023/05/20 (405 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1327.4
Current Weighted rating
1321.3
Current Weighted performance
898.7
Current official/published rating (highest between Raw, WR and WP)
1327.4
Current highest rating achieved
1327.4
Current floor (min rating allowed)
827.4
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±138.3
Current Raw change used (final)
0.0
Projected new Raw rating
1327.4
Projected new Weighed rating
1216.2
Projected new Weighted performance
898.7
Projected new final Raw rating (if new WP > new Raw)
1327.4
Projected new highest rating
1327.4
Projected new floor
827.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1327.4
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1319.5
Current Weighted rating
1312.6
Current Weighted performance
866.7
Current official/published rating (highest between Raw, WR and WP)
1319.5
Current highest rating achieved
1319.5
Current floor (min rating allowed)
819.5
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±139.9
Current Raw change used (final)
0.0
Projected new Raw rating
1319.5
Projected new Weighed rating
1208.3
Projected new Weighted performance
866.7
Projected new final Raw rating (if new WP > new Raw)
1319.5
Projected new highest rating
1319.5
Projected new floor
819.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1319.5
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1257.6
Current Weighted rating
1257.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1257.6
Current highest rating achieved
1257.6
Current floor (min rating allowed)
757.6
Current K-factor
36
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±152.8
Current Raw change used (final)
0.0
Projected new Raw rating
1257.6
Projected new Weighed rating
1157.0
Projected new Weighted performance
186.1
Projected new final Raw rating (if new WP > new Raw)
1257.6
Projected new highest rating
1257.6
Projected new floor
757.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1257.6
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Sparticus 1 2023 (B)
2023/05/20
2023/05/20
Gert Sibande (MGS)
Standard
60
0.83
5
5
4.0
1294.2
1281.7
Analysis
5
Sparticus 2 2022 (B)
2022/06/17
2022/06/17
Gert Sibande (MGS)
Standard
60
0.83
5
5
4.0
1277.5
1257.6
Analysis
4
Trichardt 3 2019 (C)
2019/10/12
2019/10/12
Gert Sibande (MGS)
Standard
60
0.83
5
5
4.0
1236.3
1203.2
Analysis
3
Gert Sibande Laerskole Finaal 2019 (O13 B-Spanne)
2019/08/02
2019/08/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
4.0
1204.8
1200.0
Analysis
2
Sasol Highveld Open 3 of 2018 (U11)
2018/10/27
2018/10/27
Gert Sibande (MGS)
Standard
65
0.85
5
5
3.0
1184.7
1181.6
Analysis
1
Gert Sibande Open 2018 (C)
2018/02/10
2018/02/10
Gert Sibande (MGS)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
30
22
0
8
22.0
73.3
198.3
1133.8
1332.1
White
14
11
0
3
11.0
78.6
242.9
1060.1
1303.0
Black
16
11
0
5
11.0
68.8
159.4
1198.3
1357.6
Standard
All
25
18
0
7
18.0
72.0
187.0
1122.6
1309.6
White
12
9
0
3
9.0
75.0
212.5
1036.8
1249.3
Black
13
9
0
4
9.0
69.2
163.5
1201.7
1365.2
Rapid
All
5
4
0
1
4.0
80.0
255.0
1189.9
1444.9
White
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Black
3
2
0
1
2.0
66.7
141.7
1183.1
1324.8
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
108093443
Olivier, J (Jc)
1
1.0
1
0
0
100.0
1204.8
425.0
1629.8
View list
2
1110117491
Nkentshane, N (Njabulo)
1
1.0
1
0
0
100.0
1236.3
425.0
1661.3
View list
3
1080142347
Mokoena, O (Outlwile)
1
1.0
1
0
0
100.0
1277.5
425.0
1702.5
View list
4
108095281
Mbonani, T (Tebogo)
1
1.0
1
0
0
100.0
1294.2
425.0
1719.2
View list
5
1090142345
Mathibela, N (Njabuliso)
1
1.0
1
0
0
100.0
1277.5
425.0
1702.5
View list
6
1110156719
Maloka, S (Sthembiso)
1
1.0
1
0
0
100.0
1294.2
425.0
1719.2
View list
7
1070117452
Makhanye, S (Siyabonga)
1
1.0
1
0
0
100.0
1204.8
425.0
1629.8
View list
8
1180107071
Mahlangu, M (Mlondi)
1
1.0
1
0
0
100.0
1184.7
425.0
1609.7
View list
9
1090119411
Mahlangu, B (Banele)
1
1.0
1
0
0
100.0
1236.3
425.0
1661.3
View list
10
2100143959
Magombeyi, A (Ashley)
1
1.0
1
0
0
100.0
1294.2
425.0
1719.2
View list
11
211087266
Erasmus, C (Carli)
1
1.0
1
0
0
100.0
1277.5
425.0
1702.5
View list
12
1070107068
Dyani, L (Loyiso)
1
1.0
1
0
0
100.0
1184.7
425.0
1609.7
View list
13
2090107084
Dhladhla, U (Unathi)
1
1.0
1
0
0
100.0
1277.5
425.0
1702.5
View list
14
1070117474
De Beer, D (Damian)
1
1.0
1
0
0
100.0
1204.8
425.0
1629.8
View list
15
205087254
Dala, B (Bongi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1080119410
Britz, W (Willem)
1
1.0
1
0
0
100.0
1236.3
425.0
1661.3
View list
17
1070107060
Poke, M (Mohau)
1
1.0
1
0
0
100.0
1184.7
425.0
1609.7
View list
18
110095288
Seneke, F (Fraol)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1110107079
Shabangu, N (Nkululeko)
1
1.0
1
0
0
100.0
1236.3
425.0
1661.3
View list
20
1100142351
Shabangu, O (Owami)
1
1.0
1
0
0
100.0
1294.2
425.0
1719.2
View list